CN104281145B - The feeder automation test system of removable MANET - Google Patents
The feeder automation test system of removable MANET Download PDFInfo
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- CN104281145B CN104281145B CN201410510076.9A CN201410510076A CN104281145B CN 104281145 B CN104281145 B CN 104281145B CN 201410510076 A CN201410510076 A CN 201410510076A CN 104281145 B CN104281145 B CN 104281145B
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- feeder automation
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000006855 networking Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000931526 Acer campestre Species 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/021—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system adopting a different treatment of each operating region or a different mode of the monitored system, e.g. transient modes; different operating configurations of monitored system
Abstract
The invention provides a kind of feeder automation test system of removable MANET, including test command centre and some feeder automation testers, the test command centre at least includes wireless edge equipment, and the feeder automation tester is provided with radio reception device, management of charging and discharging circuit and battery pack；The wireless edge equipment is at least to form wireless network, and some feeder automation testers are connected to the wireless network by the radio reception device；The management of charging and discharging circuit with external power source also to be connected, and the management of charging and discharging circuit is configured to realize following functions：Switching between in-line power pattern and externally fed pattern；In the in-line power pattern, the battery pack is that the feeder automation tester is powered；In the externally fed pattern, external power source is that the feeder automation tester is powered, and is charged using the external power source for the battery pack.
Description
Technical field
The present invention relates to the feeder automation test system of field of feeder automation, more particularly to a kind of removable MANET
System.
Background technology
Feeder automation refers to transformer station's outlet to the feeder line automation between user power utilization equipment, and its content can be with
It is summarized as two broad aspects：One is user's detection, data measurement and running optimizatin under normal circumstances；Two be the event under accident condition
Hinder detection, Fault Isolation, shift and the control that restores electricity.
When carrying out feeder automation on-the-spot test, it is thus necessary to determine that each test case is opened each in distribution network to be measured
Electric current, voltage at the point of pass, the change sequential of on off state.In existing test system, have such as Application No.
CN201210421864.1 and CN201210421863.7 two patents, although realize on-the-spot test, but can not solve to survey
Try the powerup issue of equipment；And for example Application No. CN201210358955.X patent, although realize the association between test equipment
Tune problem, can not but solve to test the stationary problem of terminal data.
The content of the invention
How the technical problem to be solved in the present invention solves the powerup issue and stationary problem of test equipment simultaneously.
In order to solve this technical problem, system is tested the invention provides a kind of feeder automation of removable MANET
System, including test command centre and some feeder automation testers, the test command centre at least set including wireless edge
Standby, the feeder automation tester is provided with radio reception device, management of charging and discharging circuit and battery pack；
The wireless edge equipment is at least to form wireless network, and some feeder automation testers pass through described
Radio reception device is connected to the wireless network；
The management of charging and discharging circuit with external power source also to be connected, and the management of charging and discharging circuit is configured to realize
Following functions：
Switching between in-line power pattern and externally fed pattern；
In the in-line power pattern, the battery pack is that the feeder automation tester is powered；
In the externally fed pattern, external power source is that the feeder automation tester is powered, and utilizes described outer
Portion's power supply charges for the battery pack.
The test command centre also includes emulation server and maintenance work station, the emulation server and maintenance work
Stand and be connected with the wireless edge equipment；
The maintenance work station, at least to safeguard some feeder automation testers, and the letter that response is inputted
Breath, carries out the modeling or modification and the generation of testing scheme of the distribution network at scene；
The emulation server, at least according to the model of the distribution network that receives, testing scheme and to receive
Input indicates generation test case, and by the electrical control data output of test case to the wireless edge equipment.
The test command centre also includes NMS, the NMS and the wireless edge equipment
Connection；The NMS, is at least managed to all devices to the wireless network and access wireless network.
The wireless edge equipment includes extension radio frequency head and wireless edge device server, the wireless edge equipment clothes
Business device realizes wireless connection by the extension radio frequency head and the radio reception device.
The management of charging and discharging circuit, which is further configured, realizes following functions：
Judge the state of the external power source；
When the external power source meets default power requirement, then the externally fed pattern is switched into；
When the external power source does not meet default power requirement, then the in-line power pattern is switched into.
The management of charging and discharging circuit is further configured to：
When the external power source is 220V voltages, then the externally fed pattern is switched into.
If the external power source is inactive power sources or voltage when being less than preset value, the in-line power pattern is switched into.
Some feeder automation testers are connected with distribution terminal to be tested.
Include a power model in the feeder automation tester, the power model includes 8 road electric current outputs
Circuit, 8 road voltage output lines, 18 railway digital amount outlet lines and 8 railway digital amount incoming lines, the feeder automation test
Instrument passes through the 8 road current output line road, 8 road voltage output lines, 18 railway digital amount outlet lines and 8 railway digital amount incoming lines
It is connected with the distribution network.
The test command centre is on a command car, and the command car is provided with generator and local screen component,
The generator is to be that the test command centre and local screen component are powered, and the local screen component is commanded with the test
Center is connected, and the feeder automation tester is on a moveable dolly.
One aspect of the present invention introduces wireless edge equipment (WEA), it is established that wireless network, some feeder automation tests
Instrument is then connected to wireless network by radio reception device (WAA, Wireless Access Appliance), so as to be test
There is provided networked environment, the data syn-chronization of each feeder automation tester is finally realized；On the other hand, invention introduces
Battery pack and management of charging and discharging circuit, realize in-line power and externally fed both of which, and the power supply for solving tester is asked
Topic.
Brief description of the drawings
Fig. 1 is the structural representation of the feeder automation test system of removable MANET in one embodiment of the invention；
Fig. 2 is another structural representation of the feeder automation test system of removable MANET in one embodiment of the invention
Figure.
Embodiment
Feeder automation test system below with reference to Fig. 1 and Fig. 2 removable MANETs provided the present invention is carried out
Detailed description, it is an optional embodiment of the invention, it is believed that those skilled in the art is not changing essence of the invention
God can modify and polish to it with the range of content.
Fig. 1 and Fig. 2 are refer to, it is relevant the invention provides a kind of feeder automation test system of removable MANET
Hardware device, includes test command centre and some feeder automation testers.
On the one hand, in order to provide networked environment for test, the number of each feeder automation tester is finally realized
According to synchronization：
The test command centre at least includes wireless edge equipment, and the feeder automation tester is provided with and wirelessly connect
Enter equipment, the test command centre also includes emulation server and maintenance work station, the emulation server and maintenance work
Stand and be connected with the wireless edge equipment；The test command centre also includes NMS, the NMS
System is connected with the wireless edge equipment；The wireless edge equipment includes extension radio frequency head and wireless edge device server,
The wireless edge device server realizes wireless connection by the extension radio frequency head and the radio reception device.
Specifically：
The relevant wireless edge equipment (WEA)：
At least to form wireless network, some feeder automation testers are connected by the radio reception device
To the wireless network；The wireless edge equipment includes extension radio frequency head and wireless edge device server, the wireless edge
Device server realizes wireless connection by the extension radio frequency head and the radio reception device.
Wireless edge equipment (WEA) provides the wireless base station covering function in 6 kilometers (city) to 40 kilometers (countryside), and
It is provided simultaneously with the gateway towards Master Control Center, management and access control function.Its feature is as follows：
1st, wireless base station single carrier band a width of 1.25MHz, 2.5MHz and 5MHz are supported, the availability of frequency spectrum is more than 2；
The 2nd, multicarrier operation pattern is provided, the smooth expansion (no hardware installation) after deployment is supported；
3rd, a set of wireless edge equipment can at most support that (single wireless edge server connects 6 drawings to 30MHz bandwidth capacitys
Remote radio-frequency maser).
In the present embodiment, the wireless edge device server in wireless edge equipment：Communication base station function is served as, manage,
Connect, collect, distributing the data of each radio reception device.Extension radio frequency head：For wireless edge device server and wirelessly
The transmitting-receiving of data between access device.Extension radio frequency head is connected by optical fiber with wireless edge device server.
Relevant radio reception device (Wireless Access Appliance, WAA)：
Upwardly through wireless edge equipment (WEA) is wirelessly connected to, network mouthful connection feeder automation test is passed downwardly through
Instrument.Tester is provided to the bridging functionality of wireless broadband network, transmission carrying is provided for the high-peed connection of tester.Its feature is such as
Under：
1st, abundant hardware interface, and the connection of support multiple terminal interface (support Ethernet, RS232/485, wirelessly, USB)；
2nd, reliable outdoor type design, supports IP65 degree of protection.Operational temperature is the oC of -40oC~+75.
3rd, using software radio system, a variety of wireless technologys and standard are flexibly and easily supported.
Related network management system (Network Management System, NMS)：
The NMS is connected with the wireless edge equipment；The NMS, at least to institute
The all devices for stating wireless network and access wireless network are managed.NMS (NMS) and wireless edge equipment
(WEA) and radio reception device (WAA) collectively form it is end-to-end manage, controllable reliable and stable private wireless network system.
In the present embodiment, the NMS (NMS) runs IBM NMS, all WEAs interior to net,
WAA and data collection station provide integrated remote management environment, with unified administration view and operator scheme, complete to not
The management of same type, the equipment of different access ways.
The wireless network, employs the IBM wireless platform of internet of things of the 230MHz based on software radio.The platform makes
With the IBM software and radio techniques advanced in the world based on IT platforms, and TD-LTE core technologies, for different intelligence electricity
Net application demand is optimized, and introduces the technologies such as advanced frequency spectrum optimization, optimised power consumption.Wireless Networking platform is by wireless edge
Equipment (WEA), radio reception device (WAA) and NMS (NMS) three parts composition.
Relevant maintenance work station：
The maintenance work station, at least to safeguard some feeder automation testers, and the letter that response is inputted
Breath, carries out the modeling or modification and the generation of testing scheme of the distribution network at scene；
Furthermore, it is understood that mainly performing following functions：
A) each of distant place tester is safeguarded by wireless network；
B) modeling, the modification of live distribution network are carried out；
C) editor of testing scheme；
D) arrangement of test report；
Relevant emulation server：
The emulation server, at least according to the model of the distribution network that receives, testing scheme and to receive
Input indicates generation test case, and by the electrical control data output of test case to the wireless edge equipment.
In the present embodiment, the bright eastern FTT1100 feeder automation on-site test systems of the golden intelligence in emulation server operation Shanghai,
According to electric model and testing scheme, according to the instruction of commanding, specific test case is performed, and pass through wireless network
The output for controlling each to test feeder automation tester in terminal.
On the other hand, in order to realize in-line power and externally fed both of which, the powerup issue of tester is solved：
The feeder automation tester is provided with management of charging and discharging circuit and battery pack；
The management of charging and discharging circuit with external power source also to be connected, and the management of charging and discharging circuit is configured to realize
Following functions：
Switching between in-line power pattern and externally fed pattern；
In the in-line power pattern, the battery pack is that the feeder automation tester is powered；
In the externally fed pattern, external power source is that the feeder automation tester is powered, and utilizes described outer
Portion's power supply charges for the battery pack.
The management of charging and discharging circuit, which is further configured, realizes following functions：
Judge the state of the external power source；
When the external power source meets default power requirement, then the externally fed pattern is switched into；
When the external power source does not meet default power requirement, then the in-line power pattern is switched into.
The management of charging and discharging circuit further can be configured to：
When the external power source is 220V voltages, then the externally fed pattern is switched into.
If the external power source is inactive power sources or voltage when being less than preset value, the in-line power pattern is switched into.
In the present embodiment, the battery in battery pack selects specification to be 12V*14AH, can use lead-acid battery or lithium
Battery.It is to provide working power when carrying out on-the-spot test for radio reception device, feeder automation tester that it, which is acted on,.
Management of charging and discharging circuit in the present embodiment, for the management of charging and discharging to battery, realizes outside 220V alternating currents
Seamless switching between source test terminal inner battery.When there are outside 220V power supplys, it is responsible for charging to battery, works simultaneously
Power supply switches to external power source.Once detecting, external power source is invalid or brownout, is immediately switched to internal battery powers, electricity
The mode of operation in pond is also switched to discharge condition immediately.Here power supply is invalid is primarily referred to as outside 220V power loss.Known
In the case of the effect of management of charging and discharging circuit, those skilled in the art should be able to design some schemes for meeting the effect, therefore
And the present embodiment does not do and specifically enumerates the anxiety that there will not be insufficient disclosure.
Set of both more than, one aspect of the present invention introduces wireless edge equipment (WEA), it is established that wireless network
Network, some feeder automation testers are then connected by radio reception device (WAA, Wireless Access Appliance)
To wireless network, so as to provide networked environment for test, the data syn-chronization of each feeder automation tester is finally realized；
On the other hand, invention introduces battery pack and management of charging and discharging circuit, in-line power and externally fed both of which are realized,
Solve the powerup issue of tester.
Description except more than, the present embodiment has also further done arranged below：
Relevant feeder automation tester：
Some feeder automation testers are connected with distribution network to be tested.
Include a power model in the feeder automation tester, the power model includes 8 road electric current outputs
Circuit, 8 road voltage output lines, 18 railway digital amount outlet lines and 8 railway digital amount incoming lines, the feeder automation test
Instrument passes through the 8 road current output line road, 8 road voltage output lines, 18 railway digital amount outlet lines and 8 railway digital amount incoming lines
It is connected with the distribution network.
In the present embodiment, using the bright eastern FTT100 system controllers of the golden intelligence in Shanghai, the power model bag in tester
Offer 8 the road magnitude of current output Co, 8 road voltage output Vo, 18 railway digital amounts output Do, 8 railway digital amounts input Di have been provided.Test
When by the way that Co is connected with the current acquisition terminal of distribution network, Vo is connected with the voltage acquisition terminal of distribution network, by Do
It is connected with the state-signal collection terminal of distribution network, Di is connected with remote control output of distribution network.For distribution network,
CT, PT, auxiliary terminal, operating mechanism with actual access scene switch are consistent, are become without to inner parameter progress is any
More.
In the present embodiment, the test command centre on command car, the command car provided with generator and
Local screen component, the generator to be it is described test command centre and local screen component power, the local screen component with
Test command centre connection.In the present embodiment, generator is chosen as diesel-driven generator, for being provided for each in-car component
Working power.The local screen component can include the network switch and Network attachment etc., for each in-car component
Networking.The feeder automation tester is on a moveable dolly.
The system of the present embodiment can be operated by following steps：
S1：Feeder automation tester is totally placed on test command car, transport is attached to distribution network to be tested
Closely, often by a monitoring point, a feeder automation tester is transferred, and by feeder automation tester and distribution network
The distribution terminal of monitoring point is attached；
S2：Distribution network is all after the completion of whole deployment in monitoring point to be tested, and command car drives to a geographical position phase
To higher, with each feeder automation tester position all apart from all not far place, extension radio frequency head is risen, each feedback
Line automation tester is also turned on the power；
S3：The networking state for checking each feeder automation tester is monitored with NMS, adjustment if necessary refers to
The position of car and the height of extension radio frequency head are waved, until each feeder automation tester is completely in networking state；
S4：According to field network wiring condition, distribution network modeling is carried out on maintenance work station, testing scheme is formulated,
It imported on emulation server；
S5：Testing scheme is performed on emulation server, test terminal exports electric data according to the requirement of analogue system；
S6：Distribution network to be tested and its system are carried out at feeder automation failure according to the electric data received
The decision-making and execution of reason.
S7：Feeder automation tester inputs Di terminals by digital quantity, obtains the result of the action of distribution network, Jin Ershi
The test to electrical power distribution automatization system feeder automation function is showed.
The functional descriptions of each component for more than, it is considered that, its function more than that, but the description including the above,
Function described above is contained, the exactly present invention makes every effort to one of scheme of protection.
In summary, test terminal filed automatic network-building can be realized by the present invention, forms one based on wireless office
Domain network, a running environment is provided for power distribution automation analogue system, and the instruction for realizing test command centre is passed in real time
Test terminal is reached, and then coordinates the emulation data of each test terminal of control, is realized to core work(in electrical power distribution automatization system
Can feeder automation test.
Claims (9)
1. a kind of feeder automation test system of removable MANET, including test command centre and some feeder automations are surveyed
Instrument is tried, the test command centre at least includes wireless edge equipment, and the feeder automation tester is provided with wireless access
Equipment, management of charging and discharging circuit and battery pack；
The wireless edge equipment is at least to form wireless network, and some feeder automation testers pass through described wireless
Access device is connected to the wireless network；
The management of charging and discharging circuit with external power source also to be connected, and it is following that the management of charging and discharging circuit is configured to realization
Function：
Switching between in-line power pattern and externally fed pattern；
In the in-line power pattern, the battery pack is that the feeder automation tester is powered；
In the externally fed pattern, external power source is that the feeder automation tester is powered, and utilizes the external electrical
Charged for the battery pack in source；
The test command centre is on a command car, and the command car is provided with generator and local screen component, described
Generator is to be that the test command centre and local screen component are powered, the local screen component and the test command centre
Connection, the feeder automation tester is on a moveable dolly；
Feeder automation tester is totally placed on test command car, near transport to distribution network to be tested, often passed through
Cross a monitoring point, transfer a feeder automation tester, and by monitoring point in feeder automation tester and distribution network
Distribution terminal be attached.
2. the feeder automation test system of MANET is may move as claimed in claim 1, it is characterised in that：The test refers to
Waving center also includes emulation server and maintenance work station, the emulation server and maintenance work station with the wireless edge
Equipment is connected；
The maintenance work station, at least to the information for responding input, carry out scene distribution network modeling or modification and
The generation of testing scheme；
The emulation server, at least to model, testing scheme and the input received according to the distribution network received
Generation test case is indicated, and by the electrical control data output of test case to the wireless edge equipment.
3. the feeder automation test system of MANET is may move as claimed in claim 1, it is characterised in that：The test refers to
Waving center also includes NMS, and the NMS is connected with the wireless edge equipment；The network management
System, is at least managed to all devices to the wireless network and access wireless network.
4. the feeder automation test system of MANET is may move as claimed in claim 1, it is characterised in that：The wireless side
Edge equipment includes extension radio frequency head and wireless edge device server, and the wireless edge device server is penetrated by described zoom out
Frequency head realizes wireless connection with the radio reception device.
5. the feeder automation test system of MANET is may move as claimed in claim 1, it is characterised in that：The discharge and recharge
Management circuit, which is further configured, realizes following functions：
Judge the state of the external power source；
When the external power source meets default power requirement, then the externally fed pattern is switched into；
When the external power source does not meet default power requirement, then the in-line power pattern is switched into.
6. the feeder automation test system of MANET is may move as claimed in claim 5, it is characterised in that：The discharge and recharge
Management circuit is further configured to：
When the external power source is 220V voltages, then the externally fed pattern is switched into.
7. the feeder automation test system of MANET is may move as claimed in claim 5, it is characterised in that：
If the external power source is inactive power sources or voltage when being less than preset value, the in-line power pattern is switched into.
8. the feeder automation test system of MANET is may move as claimed in claim 1, it is characterised in that：Some feedbacks
Line automation tester is connected with distribution network to be tested.
9. the feeder automation test system of MANET is may move as claimed in claim 8, it is characterised in that：The feeder line is certainly
Include a power model in dynamicization tester, the power model includes 8 road current output line roads, 8 road voltage output lines
Road, 18 railway digital amount outlet lines and 8 railway digital amount incoming lines, the feeder automation tester are defeated by the 8 road electric current
Go out circuit, 8 road voltage output lines, 18 railway digital amount outlet lines and 8 railway digital amount incoming lines with the distribution network to connect
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510076.9A CN104281145B (en) | 2014-09-28 | 2014-09-28 | The feeder automation test system of removable MANET |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510076.9A CN104281145B (en) | 2014-09-28 | 2014-09-28 | The feeder automation test system of removable MANET |
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| CN104281145A CN104281145A (en) | 2015-01-14 |
| CN104281145B true CN104281145B (en) | 2017-09-26 |
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| CN201410510076.9A Active CN104281145B (en) | 2014-09-28 | 2014-09-28 | The feeder automation test system of removable MANET |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104635095B (en) * | 2015-03-11 | 2018-02-13 | 上海金智晟东电力科技有限公司 | The test system of feed line automatization system |
| CN105606919A (en) * | 2015-11-06 | 2016-05-25 | 国网福建省电力有限公司 | Simulation closed-loop test method for layered distributed wireless network of intelligent transformer station |
| CN106559495A (en) * | 2016-12-02 | 2017-04-05 | 国网重庆市电力公司电力科学研究院 | Feeder automation remote test system based on the Internet |
| CN108957160A (en) * | 2017-05-19 | 2018-12-07 | 国网江苏省电力公司常州供电公司 | Active power distribution network feed line automatization system test method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100883777B1 (en) * | 2007-01-26 | 2009-02-18 | 명지대학교 산학협력단 | Method for Disorder Display of Terminal Unit in Power Distribution Automation System |
| CN101924391B (en) * | 2010-08-03 | 2013-07-31 | 国网电力科学研究院武汉南瑞有限责任公司 | Electric distribution network feeder automation system based on wireless ad hoc network and networking method thereof |
| CN202374458U (en) * | 2011-12-23 | 2012-08-08 | 浙江宇脉科技有限公司 | Wireless signal testing equipment with ad hoc network function |
| CN202524170U (en) * | 2012-04-24 | 2012-11-07 | 云南电网公司怒江供电局 | Feeder automation system |
| CN103052051B (en) * | 2012-12-28 | 2016-04-13 | 成都泰格微电子研究所有限责任公司 | A kind of communication means of wireless self-assembly system |
| CN103368260A (en) * | 2013-06-22 | 2013-10-23 | 山西省电力公司太原供电分公司 | Wireless broadband private network for electric power |
| CN203326725U (en) * | 2013-06-24 | 2013-12-04 | 国家电网公司 | Feed line automation terminal having timely monitoring function |
| CN103475097A (en) * | 2013-09-05 | 2013-12-25 | 山西省电力公司大同供电分公司 | Distribution feeder automatic system |
| CN104007365A (en) * | 2014-06-12 | 2014-08-27 | 国网上海市电力公司 | Feeder automation test method with automatic interference input function |
| CN104007366A (en) * | 2014-06-12 | 2014-08-27 | 国网上海市电力公司 | Feeder automation test system with automatic interference input function |
| CN104020761A (en) * | 2014-06-12 | 2014-09-03 | 国网上海市电力公司 | Automatic feeder testing system free of networking |
| CN204086985U (en) * | 2014-09-28 | 2015-01-07 | 上海金智晟东电力科技有限公司 | The feeder automation test macro of removable MANET |
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